Writw an equation in slope-intercept form for the line with 6 and y-intercept -9. then graph the line

Can someone answer it, and plot it, for 20 points and brainliest answer? p.s. they're the same ! : )

What is the ratio for the surface areas of the cones shown below, given that they are similar and that the ratio of their radil and altitudes is 4: 3? 23

What’s 8y+48 and factor each expression completely